How to setting keep same tag when change the section

Please let me make corrections

how to keep the same category when change the section and tag.

→ how to keep the same tag when change the section.

Thanks for your question!

I'm sorry but there's no such setting.  Sections have independent tag selection.

We'll consider implementing this as an option in future version. You might want to add this as a feature idea so that other people could vote for it.